68 saved#2,934 of 6,224

Mother Ocean Day

On Mother Ocean Day, let's give thanks to the vast and beautiful waters that sustain life on our planet. Let's also pledge to protect it for future generations!

Monday

May 2027

Last updated February 7, 2026 · by the Holiday Calendar Team

Have an update or spot an error?

YEARLY DATEMay 10

OBSERVED INUnited States

CATEGORYNature

SUBCATEGORYOcean

INTRO

Introduction

PHOTO

Get ready to honor and appreciate the vast and beautiful Mother Ocean on May 10 for Mother Ocean Day! This special day was founded by marine conservationist and artist, Angelina Marino, in 2011 to raise awareness about the importance of our oceans and their role in sustaining life on Earth. It's a day to celebrate the wonders of the ocean and all that it provides us with – from food to recreation to essential resources. So take a moment on this day to thank Mother Ocean for all she does for us, and maybe even do something kind for her by participating in a beach clean-up or supporting a marine conservation organization. Let's make every day Mother Ocean Day!

TIMELINE

Mother Ocean Day Timeline

Inception of Mother Ocean Day

Mother Ocean Day was founded by Angelina Marino to raise awareness of the significance of our oceans for life on Earth.

First Recognition of the Holiday

Communities around the globe began observing Mother Ocean Day by celebrating water bodies and organizing clean-up activities.

Engaging Youth

Educational activities and resources were introduced to engage young generations in ocean conservation efforts on Mother Ocean Day.

Global Impact

Mother Ocean Day's impact spread worldwide as more people started participating in ocean protection initiatives such as beach clean-ups and funding research.

Corporate Participation

Many corporations and industries joined the movement, implementing sustainable measures to reduce their negative impact on the oceans.

Remote Participation

Despite the global pandemic, Mother Ocean Day saw remotely coordinated cleaning efforts, online educational webinars and virtual fundraisers to continue its cause.

GET INVOLVED

How to Celebrate Mother Ocean Day

Go on a beach clean-up

Show your love for Mother Ocean by organizing a beach clean-up with your friends and family. Not only will you be helping to protect the environment, but you'll also get to spend time by the ocean.

HAVE

Have a picnic by the sea

Gather some tasty snacks and head to the beach for a picnic! Enjoy the beautiful scenery and take some time to appreciate Mother Ocean's beauty and importance in our lives.

TRY

Try a new water sport

Get out of your comfort zone and try a new water sport, such as surfing, paddleboarding, or snorkeling. This is a great way to connect with Mother Ocean and experience her power and wonder.

WATCH

Watch a documentary about ocean conservation

Educate yourself about the importance of protecting our oceans by watching a documentary about ocean conservation. This can help inspire you to take action and make a difference for Mother Ocean.

VOLUNTEER

Volunteer at a marine conservation organization

Spend the day volunteering at a marine conservation organization. You'll not only be helping to protect Mother Ocean, but you'll also be surrounded by like-minded individuals who share your love and appreciation for the ocean.

WHY THIS DAY MATTERS

Why Mother Ocean Day is Important

It honors the role of the ocean in our lives

Our oceans are not only home to countless species of marine life, but they also provide us with essential resources like food and medicine. Mother Ocean Day serves as a way to acknowledge and give thanks for all that the ocean provides us with.

It raises awareness for ocean conservation

Mother Ocean Day encourages people to appreciate the beauty and importance of our oceans, while also bringing attention to the many threats they face such as pollution and overfishing. It serves as a reminder that we must all take action to protect these vital ecosystems.

It promotes sustainable living

Celebrating Mother Ocean Day can also inspire individuals to make more environmentally-friendly choices in their daily lives. This can include reducing plastic usage, choosing sustainable seafood options, and supporting companies and organizations that prioritize ocean conservation.

Related holidays

TUE

Jun 2026

Nature

World Oceans Day

Protect our oceans and join the global movement to save our seas - celebrate World Oceans Day with us!

National Oceans Month

Dive into National Oceans Month with us! Join in on beach cleanups, educational events, and eco-friendly activities to preserve our beautiful oceans.

National Marine week

Dive into the excitement of National Marine Week and discover the wonders of our oceans with fun events, educational activities, and conservation efforts!

11Read

SAT

Sep 2026